The bulk update request #4341 is active.
create alias chad (0) -> chad_(disambiguation) (0)
create alias chad_(character) (0) -> chad_(disambiguation) (0)
change category chad_(disambiguation) (0) -> invalid
Reason: The fact that chad isn't even a character tag should tell you something about how thoroughly it's been abused. The "character" version wasn't much better. Full list, with the prime culprit at position 1.
EDIT: The bulk update request #4341 (forum #359753) has been approved by @gattonero2001.
Updated by auto moderator